Shimoniikawa (下新川郡 Shimoniikawa-gun) is a district located in Toyama Prefecture, Japan. As of 2003, the district has an estimated population of 49,118 and a density of 77.09 persons per km². The total area is 637.19 km².

Planning a vacation to Shimoniikawa District in Japan? This vacation planner will provide you with all the essential information you need. When planning a trip to Shimoniikawa District, make sure you visit its near-by prime city of Matsumoto. Matsumoto is bestowed with interesting set of attractions like Echigo Hillside Park, Admiral Isoroku Yamamoto Memorial Museum, Ao-re Nagaoka. If you want to fly to the destination, you can choose the nearest major airport to take a flight. The nearest major airport is Matsumoto Airport. Most online packages to this city are of 1-2 days.